Finding the Fourth Proportional to 6,798,028.98, 10,196,998.11 and 2,754,457.14
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Solution
The fourth proportional to 6,798,028.98, 10,196,998.11 and 2,754,457.14 is: 4,131,667.33
Step by Step Solution
- Step 1: Write the proportion equation
6,798,028.98 : 10,196,998.11 = 2,754,457.14 : x - Step 2: Convert to fraction form
6,798,028.98/10,196,998.11 = 2,754,457.14/x - Step 3: Cross multiply
6,798,028.98x = 10,196,998.11 × 2,754,457.14 - Step 4: Simplify right side
6,798,028.98x = 28,087,194,250,656.00 - Step 5: Solve for x
x = 28,087,194,250,656.00/6,798,028.98 - Step 6: Final answer
x = 4,131,667.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.